Lansing Headquarters

Michigan Department of Environmental Quality
Division Name, Employee Name (where applicable)
Constitution Hall (map), Floor Number
525 West Allegan Street
P.O. Box 30473
Lansing, MI 48909-7973
(517) 373-7917

Constitution Hall Zip Codes
48909 - When using a P.O. Box number, always use this zip code
48933 - This is the street address for the building. This zip code is appropriate for Federal Express or United Parcel Service deliveries only
48913 - This is the State of Michigan's unique zip code and should be used if there is no P.O. Box number

District Office Locations

The Michigan Department of Environmental Quality has established district and field offices to provide department services throughout the state. District and field office employees provide information about department programs, review and process permit applications, provide pollution prevention assistance to regulated entities, assess the compliance status of regulated entities, and meet with stakeholder groups to encourage public participation in the regulatory process.

The District specific addresses and telephone numbers are available in a pdf file.
DEQ District Office Map Locations Statewide